EA1920iP5 vs EA3DiP1: Indoor Poster LED for Retail and Exhibition Traffic

Quick answer

For indoor retail and exhibition traffic, choose EA1920iP5 when the audience approaches from one or two sides and the poster must fold, roll and pack between venues. Choose EA3DiP1 when visitors circulate around the display and all four faces need content. Both are indoor, front-service and 3,840 Hz; confirm exact pitch, brightness, weight and control scope.

Sources used: EA1920iP5 specs; EA3DiP1 specs

Start with audience approach direction

The EA1920iP5 foldable LED poster is a 640 × 1920 mm double-sided indoor display for retail stores, showrooms, hotels, exhibitions and event venues. Its dual-sided folding design lets each side play content independently, or multiple units align into one larger visual canvas. That format suits a storefront, a showroom aisle or an event position where people approach mainly from the front and back rather than walking around the poster.

The EA3DiP1 four-sided 3D LED poster is a 680 × 680 × 1,920 mm cabinet with 360° visibility and a 170° viewing angle. It is intended for commercial spaces where visitors approach from multiple angles, including mall atriums, retail entrances, exhibition aisles and theater lobbies. If the floor plan lets people circulate around the cabinet, the four-sided format matches that traffic pattern better than a double-sided poster.

Folding, transport and venue changeover

Transport is the clearest practical difference. The EA1920iP5 folds to reduce storage volume by up to 50%, has four integrated casters, and is documented as a 55 kg display that one operator can fold and place into a compact flight case. That makes it the stronger candidate when the same poster must move between retail promotions, showrooms or event rooms and when storage space is tight.

The EA3DiP1 is a 125 kg unit with quiet universal caster wheels for repositioning between indoor locations. Its supplied evidence describes mobility but not a folding cabinet. If the poster is placed permanently in a mall atrium or exhibition island and only needs occasional rolling, the four-sided cabinet can remain on site. If it must fold into a case for each move, the EA1920iP5 evidence better fits that workflow.

EA1920iP5 and EA3DiP1 decision comparison

Front service, clearance and installation reality

Both formats are documented with front service. The EA1920iP5 uses 320 × 160 mm LED modules that technicians can remove and replace from the front, so the display can remain close to a wall or in a narrow retail area without rear service clearance. The EA3DiP1 also has modules and key components accessible from the front without rear service clearance, which suits commercial positions near walls, fixtures or pedestrian routes.

Service clearance and audience clearance are different questions. A four-sided EA3DiP1 needs open floor space so all four faces remain visible; placing it tight against a wall would undermine its 360° role even though maintenance can be reached from the front. For either model, use pixel pitch and viewing distance as a planning method, then confirm the actual service route and content viewing positions for the quoted installation. Ask the supplier to name the exact module quoted rather than assuming a shared module description between the two posters.

Pitch, brightness and viewing angle for close retail content

The EA1920iP5 offers P1.25, P1.53, P1.86, P2 and P2.5 pixel pitches, with P1.25-P2.5 SMD and P1.25-P1.86 COB options. Its supplied figures include 600-800 cd/m² brightness, a 140° viewing angle and at least 3,840 Hz refresh. GOB module protection against dust and moisture is documented for indoor commercial use, and flip-chip COB is offered at P1.25, P1.53 and P1.86.

The EA3DiP1 is offered in P1.25, P1.56 and P1.86 pixel pitch. Every configuration is documented with 600 cd/m² brightness, 10,000:1 contrast, 16-bit grayscale, HDR support and 3,840 Hz refresh. Because the four-sided cabinet is designed for close-range indoor commercial viewing, pitch should follow the nearest shopper and the smallest text or product detail. Put EA3DiP1 quotation scope in writing so the exact pitch, content preparation and control package are visible before comparison.

Content control, audio and multi-unit behaviour

The EA1920iP5 supports cloud content management from a phone, tablet, desktop or laptop, plus USB 3.0, HDMI, Wi-Fi, Ethernet and SIM connectivity. Each side can show independent content, and quick locks join multiple units into a larger display. Built-in speakers synchronize audio with on-screen content, which helps product videos, announcements and promotional media without a separate speaker system for basic playback.

The EA3DiP1 supports independent signal input for all four screens, with switching between single-screen and four-screen playback modes. All four faces can show synchronized content, or the configured control system can send independent signals to each screen. Remote monitoring, scheduled power-on and power-off, and wireless mobile content management are documented subject to the configured control system. The EA3DiP1 passages reviewed here do not list built-in speakers, so if promotional sound is part of the plan, request written confirmation of the audio arrangement rather than assuming it.

Scenario rules for retail and exhibition buyers

Choose EA1920iP5 when traffic approaches from one or two sides, when the poster folds and travels between venues, when single-operator packing matters, or when built-in audio and cloud content updates are part of the daily routine. Choose EA3DiP1 when the display stands in an open floor plan, when visitors pass on all four sides, when naked-eye 3D content is planned, or when four independent screen signals and remote scheduling are central to the campaign.

Neither choice removes site work. For EA3DiP1 projects, the source advises confirming viewing distance, content perspective, floor loading, power, signal routing and maintenance access before production. For EA1920iP5 projects, confirm the folded dimensions, case arrangement, caster route, front-service access and the exact module and control package quoted. Those checks keep the comparison focused on the installation rather than on the model name alone.

Retail and exhibition scenario checklist

Buyer checklist

• Map whether retail or exhibition traffic approaches from one or two sides or circulates around all four sides before choosing between EA1920iP5 and EA3DiP1.
• For EA1920iP5, confirm the folded dimensions, flight case, 55 kg display handling, casters and single-operator packing scope.
• For EA3DiP1, confirm the 125 kg unit, caster-wheel base, floor loading, route, power, signal routing and maintenance access.
• Name the exact pixel pitch, brightness, refresh and module type for the quoted poster configuration.
• For EA3DiP1 naked-eye 3D use, confirm who prepares perspective content for the installation’s viewing zones and how that work is quoted.
• Put control modes, audio scope, service route and any multi-unit content mapping into the written quotation.

Frequently asked questions

Which format suits a retail storefront with traffic from one or two sides?

EA1920iP5 is the closer fit because it is a double-sided indoor foldable poster, and each side can play content independently. It also folds to reduce storage volume by up to 50% and is documented as a 55 kg display that one operator can place in a compact flight case. Confirm the exact pitch, module type and service access for the intended storefront position.

Which format suits a mall atrium or exhibition island with visitors on all sides?

EA3DiP1 is the closer fit because its 680 × 680 × 1,920 mm cabinet provides 360° visibility and a 170° viewing angle. It is designed for commercial spaces where visitors approach from multiple angles, including mall atriums and exhibition aisles. Confirm floor loading, power, signal routing, maintenance access and content perspective before production.

Does the EA1920iP5 fold for transport between venues?

Yes. The EA1920iP5 is documented with a dual-sided foldable frame that reduces storage volume by up to 50%. One operator can fold the 55 kg display and place it in a compact flight case. If the display must move between retail or event venues, confirm the case dimensions, loaded weight and route conditions for the exact quoted configuration.

Is the EA3DiP1 serviceable from the front?

Yes. The EA3DiP1 evidence states that display modules and key components are accessible from the front, so technicians can inspect, maintain or replace modules without rear service clearance. That suits commercial positions close to walls, fixtures or pedestrian routes. It does not remove the need to keep all four display faces visible in the venue plan.

How do content control and audio differ between the two formats?

EA1920iP5 supports cloud content management, USB 3.0, HDMI, Wi-Fi, Ethernet and SIM connectivity, and built-in speakers that synchronize audio with on-screen content. EA3DiP1 supports independent signal input for all four screens, single-screen and four-screen playback modes, and remote monitoring, power scheduling and wireless content management subject to the configured control system. The EA3DiP1 passages reviewed here do not list built-in speakers, so request written audio scope if sound is required.

What should be confirmed before comparing quotes for either poster?

Confirm the exact model, cabinet size, pixel pitch, module type, brightness, refresh, control package and service route. For EA3DiP1, also confirm viewing distance, content perspective, floor loading, power, signal routing and maintenance access before production. For EA1920iP5, confirm folded dimensions, flight case scope, caster route and front-service clearance. This keeps the quotation tied to the named configuration rather than a model family.

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